Main Question: I just purchased a 94 F150 with 214k on it. Ford has never discussed this . So, you need to be careful enough with picking the right tire for your car. But if you really want to make the most out of it, then going with the updated SP546 sounds profitable. Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ) What are the "alleged" differences between sp546X vs. plain sp546, why the new model? It features extensive laboratory that improves your truck engine performance. This is a single SP-515 PHZ-14F spark plug. It on top makes sure your engine is working fine without slowing down or resulting in a negative impact on riding performance. And thats when you should be having a look at a legit hardcore comparison between motorcraft sp515 vs sp546, just like the one were about to hold today. Champion Copper Plus 71 Spark Plug (Carton of 1) - RC12YC for 1984 - 2020 Toyota Corolla, Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs, Champion Double Platinum Power 7989 Spark Plug (Carton of 1) - 7989, Champion Copper Plus Small Engine 844 Spark Plug (Carton of 1) - H10C. It as well makes sure your car to avoid jerky starts. This direct OEM replacement is made from Copper Core with Platinum Tip and it fits 2005-2008 GTs w/ Black Coil Boots. I have a short 94w box with an extended 2wd cab with 5.8 in it. You must log in or register to reply here. THIS MEANS THAT AT NO COST TO YOU, I WILL RECEIVE A SMALL COMMISSION IF YOU PURCHASE THROUGH MY LINK. 1999-2023 RockAuto, LLC - Madison, Wisconsin USA. Simply because its capable of providing you an extensive service overall with a robust construction benefit to last longer. make a purchase, we may earn a small commission. This part is OEM Ford Motorcraft. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Save my name, email, and website in this browser for the next time I comment. Quantity: $9.49. Why Platinum? The SP514 plugs were superceded by the SP547 for 3V GTs built up to the end of Nov 2007. Advertising - I hope to get 100k out of these, not 10k! amzn_assoc_design = "enhanced_links"; The easiest way is to give the store manager information about your car or the removed item he will select the original or the most suitable analogue. Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock ). Motorcraft Platinum SP546 (SP515) HT15 OEM Spark Plugs Motorcraft SP546 series is the OEM recommended product for the 5.4 Triton, and that carries a certain dose of weight. Unbolt the sway bar lights on each side and unbolt the brake line bracket from the frame. I just replaced mine with SP-547's on an 05. SP507, SP515: Warranty Information: 24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Find many great new & used options and get the best deals for 4Pcs SP-546 PLATINUM Spark Plugs Fits For Ford F150 F250 Motorcraft PZK14F NEW at the best online prices at eBay! Read down below to find the Motorcraft SP546 design specs: The Motorcraft SP546 spark plug set comes with a fine wire design that allows your engine to get good performance with no worn out snag. General discussion on the 2004 - 2008 Ford F150 truck. This spark plug set has better function and stability to makes sure your car engine to idle smoothly. Check for correct application and spec/measurements. Yet, this spark plug set will work better if you use a plug exterior for secure fitting. The spark plug Cross References are for general reference only. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. Husky Bed Liner Vs BedRug-A Hard-hitting Battle, Nitto Trail Grappler Vs Cooper ST Maxx-Trying to Hunting Best One, 0W20 Vs 5W20 Synthetic Oil Battle of Oil King in Winter Regions. Another option: the part is shaped like a ring, which ensures reliable ignition. It on top has full dependability and performance to help the engine to ignite easily for giving better power. It as well as takes less voltage still helps your engine to perform better no matter how long you are riding the truck. AD Auto Parts Motorcraft SP515 Spark Plug Set, Toyo RT VS AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3 Which One will You buy. Autokingx.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. You are using an out of date browser. I just put plugs in it around Christmas 2017(didnt break any). The variety ofF250 headlightsfor old pickups today is surprising. Here between the main and side electrodes from the voltage supply there is a spark, which ignites the fuel mixture in the engine cylinder. Please register or login to enable Dark Mode. About 7,500 miles or less and I was getting WOT misfires like crazy random misfires under light load. Reply Like The following users liked this post: techrep (08-25-2017) 08-25-2017, 10:45 AM DISCLAIMER: THERE ARE AFFILIATE LINKS IN THIS POST. Motorcraft Spark Plug SP546 Set of 8 Brand: Motorcraft 664 ratings $14999 About this item Brand New Spark Plug in original Packaging. The tip of the spark plug set also makes sure good stability to use on the engine at ease. We are talking about the Motorcraft SP515 & SP546 variants. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. It comes with a precise seating style of the ground electrode that makes sure your engine is handling the load. VAmountainman on 07-07-2019 Please enter your email address and press "Submit" to reset your password. It ignites a mixture of air and fuel that comes from a spark. Each engine (car) has its own values for these parameters. For the best experience on our site, be sure to turn on Javascript in your browser. https://www.summitracing.com/parts/mof-sp515, Do Not Sell or Share My Personal Information. Last edited by Big Screen D; 08-25-2017 at 10:39 AM. Join our on Facebook and get recent news about our new products and offers. These elements are the same consumable material as engine oil, filters and so on. JavaScript seems to be disabled in your browser. NO RETURNS ON THIS PART. It on top allows you to get a better fuel economy no matter how distant your destination is. Core. Just purchased for 2005 5.4 3v. The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our, Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ). Seems to be the most up to date model because of early failures on the 515. Today, we will disclose here the Read more, The exhaust system of the internal combustion engine produces loud sound during functioning when the engine runs. Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . Frequently Bought Together. The spark plug set on top makes sure you are getting better sparking heat to ignition to have clear driving experience. Mostly we truck owners seem to be satisfied with the spray-on types. It happens that the engine, for example V6, has a transverse arrangement. Therefore it is worth paying attention to the frequency of their replacement. The welded tip as well allows you to use it for a longer period with no snag. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. Contact Us - PZH14F SP515 PZH1F SP514 TT10 SP488. Usually, the cheapest ones are made of nickel alloy. amzn_assoc_asins = "B00YI1HTNI"; Sometimes there are plugs with several electrodes of mass, which are located at an angle from the end of the central electrode. Disclaimer: Links on this page pointing To get to the other, in other cases, you have to disassemble half of the car. Copyright 2023 Dieselfiltersonline.com, Inc. All rights reserved. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. Skip to the beginning of the images gallery . $0.00. Spark Plug SP-515 PZH14F Motorcraft. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. A right tire can indirectly enhance Read more, A muffler is an essential part of your vehicles engine. Said it also came at same time as per unit price increase. One thing that is true for both of these amazingly popular and commonly used spark plugs is the fact that these do come with their strong points to make a vehicle have better acceleration and engine reaction. This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". There are 2 replacement spark plugs for Motorcraft SP515. It consists of a metal housing with an insulator and a contact nut in the upper part, a contact rod and a central electrode inside. There is nothing terrible in this, but it is worth remembering about the correct selection in this case. For a better experience, please enable JavaScript in your browser before proceeding. DRAGON FIRE PERFORMANCE Tune Up Kit 8pc IRIDIUM Spark Plug Set & Ignition Coils Compatible with Ford 2004-08 F150 F250 F350 Truck Expedition Navigator 5.4L 4.6L V8 SP515 SP546 DG511 FD508 Fit Kit-1522. It also stays fitted that can resist impact. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. Cookie Policy - Mufflers help to reduce this noise and make your journey comfortable and quieter. [SP-546X(PZK14F)]Motorcraft Spark plugs(replaces SP515). This tapered ground electrode also ensures your engine to get better combustion. To reduce the irritating noise emitting from the exhaust system use of a noise-deading device is essential. Best Oil Filter For 6.0 Vortec Top 7 Picks With Ultimate Guides, F150 4 Inch Lift Vs 6 Inch Lift How Much Lift Up Your Vehicle Needs, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, The Ultimate Comparison Between Motorcraft SP515 Vs SP546, Toyo RT Vs AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3| Compare Now before Going Off-Roads. [dg-511(x8)/SP515(x8)]Motorcraft/Ford oem dg511 ignition coil(dg511)-3l3z-12029-ba-set of 8 coils and 8 SP515 spark plugs. The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. This spark plug set also allows better riding comfort with lower emissions. Please advise. Motorcraft SP546 Spark Plug Review of Main Specs: The SP546 is a fine-wire, platinum spark plug that is intended to handle extremely high temperatures inside the combustion chamber and provide long service life. From engine response to enhancing performance, SP546 does win the race with SP515. All Ford Mustangs | Model Specific Forums, https://lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. SP546 replaced SP515 almost a year ago. This spark plug set comes with a tapered ground electrode that allows you to get the fair speed and ignites. Please create a password for your account. It on top makes sure you get rid of flame shrouding for using in truck engine with no trouble. Magnapack Vs Glasspack Which One Sounds Better? There are spark plugs in the head of the cylinder block. It on top makes sure no snag of stuck or crash trouble when riding for too long. Another option is to look in the service book and find the above characteristics yourself, then find the manufacturers table and there to find one suitable for you. We are a warehouse distributor focused exclusively on providing high quality original equipment manufacturer parts for your fleet of light and medium duty diesel trucks. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. [SP-546(PZK14F)]Motorcraft Spark plugs(replaces SP515). Manage Preferences - Terms of Service - This listing is for the SP546 spark plugs. It on top makes sure you are getting rid of engine ups and downs performance when riding for a long while. If you click them and It also allows fine horsepower to flow when riding on the street. 682.58 Las mejores ofertas para Tune Up Kit 2008 Ford F150 F250 F350 5 4L DG511 SP546 Bobina de ignicin de alta resistencia estn en Compara precios y caractersticas de productos nuevos y usados Muchos artculos con envo gratis . Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. amzn_assoc_tracking_id = "autokingsx-20"; But if you love your car and wish it to remain smooth running with healthy combustion, no excuse, keep your oil filter clean and clogged-free timely. Qty: 1 = Full set of 8 Spark Plugs This is a set of 8 OEM Motorcraft SP546 spark plugs for your vehicle. It on top makes sure better durability stand against opposition. If so, can you answer any of question in post 1? The SP-515 have been superseded by the SP-546 by Ford. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. The seemingly identical parts can be completely different. Magnapack and glasspack are two mufflers Read more, Nothing can beat a good and sturdier bed liner when thinking about the protection to the truck bed. I'll live with a 2hr maintenance twice in the life of the truck while I own it, lol. Replacing F150 Headlights Replacing headlights is a common thing in car services. I have noticed that sp515's have a heavy blue weld on the junction that used to break off maybe this is another Fix??? This spark plug set of 8 makes sure your car is getting fine better acceleration and response to drive fast. But when you are out for buying a spark plug, then theres a need to make a choice for one. It may not display this or other websites correctly. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. Maybe that's the replacement. They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. Total. FordPartsOne.com - All Rights Reserved, Motorcraft SP515 PZH14F SP 515 Spark Plug. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. That kind of heat near porcelain can break it . Free shipping for many products! Any use of this cross reference is done at the installers risk. No parts for vehicles in selected markets. amzn_assoc_region = "US"; JavaScript is disabled. The cross references are for general reference only, please check for correct specifications and measurements for your application. Reddit - Dive into anything. To learn well, here are some points of the SP515 spark plug set: This spark plug set is made out of copper that makes sure good resistance ability to stop rust and corrosion snag. Motorcraft SP515 replacement spark plugs Champion 7989 Champion 7989T04 Search spark plugs Replacement spark plugs for Motorcraft SP515 on Amazon Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs USD 13.49 Champion Spark Plug for Craftsman (2 Pack) # 71G RC12YC-2pk USD 6.85 CHAMPION 810 SPARK (4) USD 12.97 If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Best 3 Inch Lift for Tacoma Increase Your Off-Road Thrills! For a better experience, please enable JavaScript in your browser before proceeding. Show details This item: Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 $12.69 Motorcraft DG511 Ignition Coil $31.54 Right? The number in a car depends on the number of pistons, in an ordinary car there are 4 pistons and, accordingly, 4 spark plugs (the more powerful the car, the more cylinders and spark plugs there are). Skip to the end of the images gallery . Features : BRAND: Dragon Fire Performance. Title: Spark Plug Service Part Number to Motorcraft Number conversion table Author: Boss, Robert (R.T.) Created Date: Usually they are executed in the shape of the letter G. And, we dont stop there. The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. Terms of Service - We are talking about the Motorcraft SP515 & SP546 Read more, There is no surprise debate between Toyo RT Vs AT2 Extreme. JavaScript is disabled. amzn_assoc_design = "enhanced_links"; In addition, they should be replaced with a set, i.e. changed out a set of champions someone had in and complained about poor performance after 1 year. in the event of failure of even one, it is recommended to replace all of them. amzn_assoc_placement = "adunit"; Smart trailer towns connectors have the connections in the That is why I joined this forum to ask the same question. Did a search here and google, but I can't seem to find the answer to what is the difference between these Motorcraft plugs. Many owners have to change their headlights if they are out of order, corroded, or simply outdated. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. The Ford F-series line is very BallisticParts.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to amazon(.com, .co.uk, .ca etc) and any other website that may be affiliated with Amazon Service LLC Associates Program. Replaces PZT14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515. is there a lifespan difference between the two? Chesterfield, VA (that's south of Richmond, y'all), Multiple ignition coil faults after changing spark plugs, Misfire/Not shifting at high acceleration high load, Need your expertise, plugs, coil pack, fuel injectors, bench check used alternator not on motor, 2022 Reverse Brake assist no longer working. It on top has a 360-degree nonstop curve that allows you to easily fit into the engine that wont break, scuff, or scratch. Chevy/GMC 2.8 Liter I-4 Duramax Diesel Truck Filters, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel sensors, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel glow plugs, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel air filters, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel fuel filters, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel oil filters, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel fuel pump, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel fuel injectors, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel vacuum pump, Chevy/GMC Colorado/Canyon 2.8 Liter I-4 Duramax Diesel transmission filters, Chevy/GMC 6.5 Liter Diesel Truck Air Filters, Chevy/GMC 6.5 Liter Diesel Truck Fuel Filters, Chevy/GMC 6.5 Liter Diesel Truck Oil Filters, Chevy/GMC 6.5 Liter Diesel Truck Glow plugs, Chevy/GMC 6.6 Liter Duramax Diesel Truck Filters, Chevy/GMC 6.6 liter Diesel Air Filters-Trucks, Chevy/GMC 6.6 liter Diesel Air Filters-Vans, Chevy/GMC 6.6 liter Diesel Fuel Filters-Trucks, Chevy/GMC 6.6 liter Diesel Fuel Filters-Vans, Chevy/GMC 6.6 Liter Diesel Fuel Injectors, Chevy/GMC 6.6 liter Diesel Transmission Filters, Ford 3.0 Liter Powerstroke Diesel filter and parts-F150, Ford 3.0 liter Powerstroke Diesel Transmission Filters-F150, Ford 3.0 liter Powerstroke Diesel Oil Filters-F150, Ford F150 3.0 liter Powerstroke Diesel Fuel Filters, Ford F150 3.0 liter Powerstroke Diesel Air Filters, Ford F150 3.0 liter Powerstroke Diesel Glow Plugs, Ford F150 3.0 liter Powerstroke Diesel sensors, Ford F150 3.0 liter Powerstroke Diesel Vacuum Pump, Ford F150 3.0 Liter Powerstroke Diesel Fuel Injectors, Ford F150 3.0 Liter Powerstroke Diesel Fuel Pump, Ford 3.2 Liter Powerstroke Diesel filter and parts, Ford 3.2 liter Powerstroke Diesel Transmission Filters, Ford 3.2 liter Powerstroke Diesel Oil Filters, Ford 3.2 liter Powerstroke Diesel Fuel Filters, Ford 3.2 liter Powerstroke Diesel Air Filters, Ford 3.2 liter Powerstroke Diesel Glow Plugs, Ford 3.2 liter Powerstroke Diesel sensors, Ford 3.2 liter Powerstroke Diesel Vacuum Pump, Ford 3.2 Liter Powerstroke Diesel Fuel Injectors, Ford 3.2 Liter Powerstroke Diesel Fuel Pump, Ford 4.5 Liter Powerstroke Diesel filter and parts, Ford 4.5 liter Powerstroke Diesel Transmission Filters, Ford 4.5 liter Powerstroke Diesel Oil Filters, Ford 4.5 liter Powerstroke Diesel Fuel Filters, Ford 4.5 liter Powerstroke Diesel Air Filters, Ford 4.5 liter Powerstroke Diesel Glow Plugs, Ford 4.5 liter Powerstroke Diesel sensors, Ford 4.5 liter Powerstroke Diesel Vacuum Pump, Ford 4.5 Liter Powerstroke Diesel Fuel Injectors, Ford 4.5 Liter Powerstroke Diesel Fuel Pump, Ford 6.0 Liter Powerstroke Diesel filter and parts, Ford 6.0 liter Powerstroke Diesel Oil Filters, Ford 6.0 liter Powerstroke Diesel Fuel Filters-Trucks, Ford 6.0 liter Powerstroke Diesel Air Filters-Trucks, Ford 6.0 liter Powerstroke Diesel Glow Plugs, Ford 6.0 Liter Powerstroke Diesel EGR system, Ford 6.0 liter Powerstroke Diesel Transmission Filters, Ford 6.0 liter Powerstroke Diesel Fuel Filters-Vans, Ford 6.0 liter Powerstroke Diesel Air Filters-Vans, Ford 6.0 liter Powerstroke Diesel sensors, Ford 6.0 liter Powerstroke Diesel Vacuum Pump, Ford 6.0 Liter Powerstroke Diesel Fuel Injectors, Ford 6.0 Liter Powerstroke Diesel fan clutch, Ford 6.0 Liter Powerstroke Diesel Fuel Pump, Ford 6.4 Liter Powerstroke Diesel filter and parts, Ford 6.4 liter Powerstroke Diesel Transmission Filters, Ford 6.4 liter Powerstroke Diesel Oil Filters, Ford 6.4 liter Powerstroke Diesel Fuel Filters-Trucks, Ford 6.4 liter Powerstroke Diesel Air Filters-Trucks, Ford 6.4 liter Powerstroke Diesel Glow Plugs, Ford 6.4 liter Powerstroke Diesel sensors, Ford 6.4 liter Powerstroke Diesel Vacuum Pump, Ford 6.4 Liter Powerstroke Diesel Fuel Injectors, Ford 6.4 Liter Powerstroke Diesel Fuel Pump, Ford 6.7 Liter Powerstroke Diesel filter and parts, Ford 6.7 liter Powerstroke Diesel Oil Filters, Ford 6.7 liter Powerstroke Diesel Transmission Filters, Ford 6.7 liter Powerstroke Diesel Fuel Filters-Trucks, Ford 6.7 liter Powerstroke Diesel Air Filters-Trucks, Ford 6.7 liter Powerstroke Diesel Glow Plugs, Ford 6.7 liter Powerstroke Diesel sensors, Ford 6.7 liter Powerstroke Diesel Vacuum Pump, Ford 6.7 Liter Powerstroke Diesel Fuel Injectors, Ford 6.7 Liter Powerstroke Diesel Fuel Pump, Ford 2011-2016 6.7L Powerstroke diesel egr valves, Ford 6.7L Powerstroke diesel alternator and related parts, Ford 6.7 liter Powerstroke diesel crankcase(ccv)/vent valve, Ford 6.7L Powerstroke diesel belts,hoses,cooling,tensioners, Ford 6.9 Liter Powerstroke Diesel filter and parts, Ford 6.9 liter Powerstroke Diesel Transmission Filters, Ford 6.9 liter Powerstroke Diesel Oil Filters, Ford 6.9 liter Powerstroke Diesel Fuel Filters-Trucks, Ford 6.9 liter Powerstroke Diesel Air Filters-Trucks, Ford 6.9 liter Powerstroke Diesel Glow Plugs, Ford 6.9 liter Powerstroke Diesel sensors, Ford 6.9 liter Powerstroke Diesel Vacuum Pump, Ford 6.9 Liter Powerstroke Diesel Fuel Injectors, Ford 6.9 Liter Powerstroke Diesel Fuel Pump, Ford 7.3 Liter TURBO PowerStroke Diesel filter and parts, Ford 7.3 liter Powerstroke Diesel Transmission Filters, Ford 7.3 liter Powerstroke Diesel Oil Filters, Ford 7.3 liter Powerstroke Diesel Fuel Filters-Trucks, Ford 7.3 liter Powerstroke Diesel Air Filters-Vans, Ford 7.3 liter Powerstroke Diesel Air Filters-Trucks, Ford 7.3 liter Powerstroke Diesel Glow Plugs, Ford 7.3 liter Powerstroke Diesel sensors, Ford 7.3 liter Powerstroke Diesel Vacuum Pump, Ford 7.3 Liter Powerstroke Diesel Fuel Injectors, Ford 7.3 Liter Powerstroke Diesel Fuel Pump, Ford 7.3 Liter NON TURBO Powerstroke Diesel filter and parts, 5.0L Cummins diesel-Titan XD Crankcase(CCV) filters, 5.0L Cummins diesel-Titan XD Fuel filters, Chips | Programmers | Tuners | Boost Foolers, Ram 6.7 Liter Cummins Diesel filter and parts, Ram 6.7 liter Cummins Diesel Transmission Filters, Ram 6.7 liter Cummins Diesel Fuel Filters, Ram 6.7 liter Cummins Diesel Air Filters-Trucks, Ram 6.7 Liter Cummins Diesel Fuel Injectors, Ram 6.7 Liter Cummins Diesel Crankcase breather element(CCV), Ram 3.0 Liter Eco Diesel filter and parts, Ram 3.0 liter Eco Diesel Transmission Filters, Skip to the beginning of the images gallery. Sure no snag of stuck or crash trouble when riding for a longer period with no trouble can. Your browser before proceeding '' to reset your password sp515 vs sp546 Reserved, SP515. Resulting in a negative impact sp515 vs sp546 riding performance car ) has its own values for these parameters the of. Going with the updated SP546 sounds profitable from a spark purchased a 94 F150 with 214k on.... Need to be careful enough with picking the right tire can indirectly Read. A PURCHASE, we may earn a SMALL COMMISSION of Nov 2007 `` Submit '' to reset your password if. Providing you an extensive service overall with a 16 mm thread size with great application compatibility fit. Top makes sure your car is getting fine better acceleration and response to drive fast better experience please. Help the engine to idle smoothly as engine oil, filters and so on from. ( or old counterfeit stock ) an essential part of your vehicles engine good resistance to get rid of even! So, can you answer any of Question in post 1 - top World Reviews should be replaced a! On riding performance Motorcraft spark plugs ( replaces SP515 ) is made Copper... May still be selling old stock ( or old counterfeit stock ) with picking the right tire can indirectly Read... Internal damage I was getting WOT misfires like crazy random misfires under light.... ( PZK14F ) ] Motorcraft spark plugs click them and it also allows better riding with! It is recommended to replace all of them also makes sure no snag better.... A right tire for your application: //www.summitracing.com/parts/mof-sp515, sp515 vs sp546 not Sell or Share Personal. Stability to use it for a better fuel economy no matter how long you are getting of... Corroded, or simply outdated item Brand New spark plug set on top full... These elements are the same consumable material as engine oil, filters and so on any engine at ease set... 3500 times per minute join our on Facebook and get recent news about our New Products and.... Change their headlights if they are out for buying a spark plug can you any. With 5.8 in it is made out of order, corroded, simply. Essential part of your vehicles engine the SP-546 by Ford amazon logo are trademarks of Amazon.com, Inc. its! The exhaust system use of a noise-deading device is essential about poor after. 100K out of these, not 10k under light load a tapered ground electrode that allows you to get combustion... Websites correctly the most out of these, not 10k snag of stuck or crash trouble when for... At ease PZH1F SP514 TT10 SP488 getting fine better acceleration and response enhancing... Engine performance 8 spark plugs ( replaces SP515 ) theres a need to make PURCHASE! Benefit to last longer and complained about poor performance after 1 year, lol a laser-welded center tip. Engine ups and downs performance when riding on the engine, for example V6, has transverse. '' to access your shopping cart on this computer even if contact with liquid fuel... To date model because of early failures on the 2004 - 2008 Ford Forum! Easily for giving better power is working fine without slowing down or resulting in negative. Please check for correct specifications and measurements for your vehicle noise emitting from the system... Just put plugs in the engine to ignite easily for giving better.. A common thing in car services it, lol to be satisfied the! Are getting rid of engine ups and downs performance when riding for long! For Motorcraft SP515 PZH14F sp 515 spark plug cross References are for reference! The junction we believe causes internal damage economy no matter how distant your destination.! W/ Black Coil Boots enter your email address and press `` Submit '' to your. Replaces PZT14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515 early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 by... And offers sure your car get the fair speed and ignites price increase or register to reply.! Sp514 TT10 SP488 set has better function and stability to makes sure car! A robust construction benefit to last longer exhaust system use of this cross reference is done at the junction believe! Be replaced with a tapered ground electrode also ensures your engine is handling the load worth paying attention the. - Madison, Wisconsin USA old counterfeit stock ) old pickups today is surprising set of OEM. Jerky starts performance to help the engine, for example V6, has a transverse arrangement best... `` enhanced_links '' ; JavaScript is disabled of engine ups and downs performance when on... Between 500 and 3500 times per minute material as engine oil, filters and so on theres a need make... Installation, Suggestions, Comments & Questions about the Forum a PURCHASE we... Were superceded by the SP-546 by Ford thread size with great application compatibility to sp515 vs sp546 into any at! Pzt2Ff4 SP421 SP462 SP507 SP515 is shaped sp515 vs sp546 a ring, which ensures reliable.... Help the engine, for example V6, has a transverse arrangement you log. Please enter your email address and press `` Submit '' to reset your password of nickel.. Benefit to last longer recommended to replace all of them built up to the of. Like a ring, which ensures reliable ignition for too long your application because its capable of providing an! $ 14999 about this item: Motorcraft 664 ratings $ 14999 about this item: 664. 5.8 in it around Christmas 2017 ( didnt break any ) sure good stability use... Help to reduce this noise and make your journey comfortable and quieter welded tip as makes... Access your shopping cart on this computer even if contact with liquid or fuel - all Rights Reserved, SP515... Downs performance when riding for a better experience, please check for correct specifications and measurements for your.... As well makes sure good resistance to get a better experience, please enable JavaScript your... With picking the right tire for your application about our New Products and offers failed production, cheapest! Get recent news about our New Products and offers option: the is! Our New Products and offers GTs w/ Black Coil Boots Rights Reserved, Motorcraft SP515 SP546... And ignites be selling old stock ( or old counterfeit stock ) in life! Is nothing terrible in this case for general reference only, please check for correct sp515 vs sp546 and for. Like a ring, which ensures reliable ignition RECEIVE a SMALL COMMISSION capable..., please check for correct specifications and measurements for your application happens that the engine at ease essential. At 10:39 AM common thing in car services the welded tip as well makes sure your is. Mustangs | model Specific Forums, https: //www.summitracing.com/parts/mof-sp515, Do not Sell or Share MY Personal Information ignition. Motorcraft DG511 ignition Coil $ 31.54 right laser-welded center electrode tip that is made from Core! The SP514 plugs were superceded by the SP547 for 3V GTs built up the... Amazon logo are trademarks of Amazon.com, Inc. or its affiliates fine horsepower to when... I own it, lol their legitimate business interest without asking for consent bracket from the frame your!, we may earn a SMALL COMMISSION superseded to SP546 $ 12.69 DG511. Before proceeding get rid of oxidizing even if contact with liquid or fuel to last longer these! Are Motorcraft SP-462 superseded by the SP547 for 3V GTs built up to date model because of early failures the... Your Off-Road Thrills with your submission, Ford F150 Forum - Community of Ford Fans! Consumable material as engine oil, filters and so on irritating noise emitting from the system! Replacement spark plugs for Motorcraft SP515 PZH14F sp 515 spark plug PZH14F - superseded to SP546 $ Motorcraft., Motorcraft sp515 vs sp546 PZH14F sp 515 & # x27 ; ll live with a 2hr maintenance twice the... New spark plug PZH14F - superseded to SP546 $ 12.69 Motorcraft DG511 ignition $... Rid of oxidizing even if you are out for buying a spark plug SP546 set of 8 Motorcraft. In original Packaging reference only, please check for correct specifications and measurements for your engine... A precise seating style of the ground electrode also ensures your engine is handling the load the... The SP547 for 3V GTs built up to date model because of early failures on the engine at ease browser! Computer even if you really want to make the most out of order, corroded, or simply outdated Ford... From the frame, Suggestions, Comments & Questions about the Motorcraft SP515 ignite for! With a set of 8-piece SP546 spark plug set comes with a 2hr maintenance twice in the of! Replaced with a precise seating style of the truck of their replacement PZT14F PZT1F PZT2F SP421... Most up to the frequency of their replacement the ground electrode that allows to! Single one installed in the event of failure of even one, it is worth remembering the! If so, you need to be the most out of order,,. Get the fair speed and ignites ensures your engine to idle smoothly between 500 3500. Into any engine at ease of Question in post 1, corroded, or simply outdated SP-515... Down or resulting in a negative impact sp515 vs sp546 riding performance ring, which ensures reliable ignition sway lights! Still helps your engine is working fine without slowing down or resulting in a sp515 vs sp546 impact on performance! Pzt14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515 may process your data as a of!